<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6125000 36.7625000, 139.6187500 36.7625000, 139.6187500 36.7666667, 139.6125000 36.7666667, 139.6125000 36.7625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral